ActiveMQ example source code file (TransportFilter.java)

This example ActiveMQ source code file (TransportFilter.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - ActiveMQ tags/keywords

exception, io, ioexception, ioexception, net, network, object, override, string, t, the, the, transport, transport, transportfilter, transportlistener, transportlistener

The ActiveMQ TransportFilter.java source code

/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.activemq.transport;

import java.io.IOException;
import java.net.URI;

/**
 * 
 */
public class TransportFilter implements TransportListener, Transport {
    protected final Transport next;
    protected TransportListener transportListener;

    public TransportFilter(Transport next) {
        this.next = next;
    }

    public TransportListener getTransportListener() {
        return transportListener;
    }

    public void setTransportListener(TransportListener channelListener) {
        this.transportListener = channelListener;
        if (channelListener == null) {
            next.setTransportListener(null);
        } else {
            next.setTransportListener(this);
        }
    }

    /**
     * @see org.apache.activemq.Service#start()
     * @throws IOException
     *             if the next channel has not been set.
     */
    public void start() throws Exception {
        if (next == null) {
            throw new IOException("The next channel has not been set.");
        }
        if (transportListener == null) {
            throw new IOException("The command listener has not been set.");
        }
        next.start();
    }

    /**
     * @see org.apache.activemq.Service#stop()
     */
    public void stop() throws Exception {
        next.stop();
    }

    public void onCommand(Object command) {
        transportListener.onCommand(command);
    }

    /**
     * @return Returns the next.
     */
    public Transport getNext() {
        return next;
    }

    @Override
    public String toString() {
        return next.toString();
    }

    public void oneway(Object command) throws IOException {
        next.oneway(command);
    }

    public FutureResponse asyncRequest(Object command, ResponseCallback responseCallback) throws IOException {
        return next.asyncRequest(command, null);
    }

    public Object request(Object command) throws IOException {
        return next.request(command);
    }

    public Object request(Object command, int timeout) throws IOException {
        return next.request(command, timeout);
    }

    public void onException(IOException error) {
        transportListener.onException(error);
    }

    public void transportInterupted() {
        transportListener.transportInterupted();
    }

    public void transportResumed() {
        transportListener.transportResumed();
    }

    public <T> T narrow(Class target) {
        if (target.isAssignableFrom(getClass())) {
            return target.cast(this);
        }
        return next.narrow(target);
    }

    public String getRemoteAddress() {
        return next.getRemoteAddress();
    }

    /**
     * @return
     * @see org.apache.activemq.transport.Transport#isFaultTolerant()
     */
    public boolean isFaultTolerant() {
        return next.isFaultTolerant();
    }

    public boolean isDisposed() {
        return next.isDisposed();
    }

    public boolean isConnected() {
        return next.isConnected();
    }

    public void reconnect(URI uri) throws IOException {
        next.reconnect(uri);
    }

    public int getReceiveCounter() {
        return next.getReceiveCounter();
    }

    public boolean isReconnectSupported() {
        return next.isReconnectSupported();
    }

    public boolean isUpdateURIsSupported() {
        return next.isUpdateURIsSupported();
    }

    public void updateURIs(boolean rebalance,URI[] uris) throws IOException {
        next.updateURIs(rebalance,uris);
    }
}